EP3785441A4 - Verfahren und vorrichtung zur videocodierung - Google Patents

Verfahren und vorrichtung zur videocodierung Download PDF

Info

Publication number: EP3785441A4
Authority: EP; European Patent Office
Prior art keywords: video coding; coding; video
Prior art date: 2018-04-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP19792011.9A

Other languages

English (en)

French (fr)

Other versions

EP3785441A2 (de

Inventor

Xiaozhong Xu

Guichun Li

Xiang Li

Shan Liu

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Tencent America LLC

Original Assignee

Tencent America LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-04-26

Filing date

2019-03-26

Publication date

2021-09-08

2019-03-26 Application filed by Tencent America LLC filed Critical Tencent America LLC

2021-03-03 Publication of EP3785441A2 publication Critical patent/EP3785441A2/de

2021-09-08 Publication of EP3785441A4 publication Critical patent/EP3785441A4/de

Status Pending legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

EP19792011.9A 2018-04-26 2019-03-26 Verfahren und vorrichtung zur videocodierung Pending EP3785441A4 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201862663171P	2018-04-26	2018-04-26
US16/205,180 US10462483B1 (en)	2018-04-26	2018-11-29	Method and apparatus for video coding
PCT/US2019/024017 WO2019209444A2 (en)	2018-04-26	2019-03-26	Method and apparatus for video coding

Publications (2)

Publication Number	Publication Date
EP3785441A2 EP3785441A2 (de)	2021-03-03
EP3785441A4 true EP3785441A4 (de)	2021-09-08

Family

ID=68293056

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19792011.9A Pending EP3785441A4 (de)	2018-04-26	2019-03-26	Verfahren und vorrichtung zur videocodierung

Country Status (6)

Country	Link
US (4)	US10462483B1 (de)
EP (1)	EP3785441A4 (de)
JP (4)	JP7152512B2 (de)
KR (2)	KR102608063B1 (de)
CN (2)	CN112042200B (de)
WO (1)	WO2019209444A2 (de)

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2018
- 2018-11-29 US US16/205,180 patent/US10462483B1/en active Active
2019
- 2019-03-26 CN CN201980021749.5A patent/CN112042200B/zh active Active
- 2019-03-26 KR KR1020237000644A patent/KR102608063B1/ko active Active
- 2019-03-26 JP JP2020559553A patent/JP7152512B2/ja active Active
- 2019-03-26 KR KR1020207029651A patent/KR102487114B1/ko active Active
- 2019-03-26 WO PCT/US2019/024017 patent/WO2019209444A2/en active Application Filing
- 2019-03-26 EP EP19792011.9A patent/EP3785441A4/de active Pending
- 2019-03-26 CN CN202211361351.6A patent/CN115941954B/zh active Active
- 2019-08-23 US US16/549,707 patent/US11039167B2/en active Active
2021
- 2021-04-28 US US17/242,648 patent/US11595686B2/en active Active
2022
- 2022-09-29 JP JP2022155785A patent/JP7405926B2/ja active Active
- 2022-12-14 US US18/065,942 patent/US12244854B2/en active Active
2023
- 2023-12-14 JP JP2023210673A patent/JP7578791B2/ja active Active
2024
- 2024-10-24 JP JP2024187129A patent/JP2025013949A/ja active Pending

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Also Published As

Publication number	Publication date
JP2024023662A (ja)	2024-02-21
JP7152512B2 (ja)	2022-10-12
KR102487114B1 (ko)	2023-01-11
US12244854B2 (en)	2025-03-04
JP2022505996A (ja)	2022-01-17
JP2025013949A (ja)	2025-01-28
US20210250609A1 (en)	2021-08-12
KR20200128149A (ko)	2020-11-11
US11039167B2 (en)	2021-06-15
CN112042200B (zh)	2022-09-30
US20230120043A1 (en)	2023-04-20
CN112042200A (zh)	2020-12-04
US10462483B1 (en)	2019-10-29
US20190335200A1 (en)	2019-10-31
JP2022177268A (ja)	2022-11-30
US11595686B2 (en)	2023-02-28
US20190379909A1 (en)	2019-12-12
WO2019209444A2 (en)	2019-10-31
JP7405926B2 (ja)	2023-12-26
KR102608063B1 (ko)	2023-11-30
CN115941954A (zh)	2023-04-07
EP3785441A2 (de)	2021-03-03
WO2019209444A3 (en)	2020-04-30
CN115941954B (zh)	2024-07-26
KR20230012098A (ko)	2023-01-25
JP7578791B2 (ja)	2024-11-06

Publication	Publication Date	Title
EP3776489A4 (de)	2022-04-13	Verfahren und vorrichtung zur videocodierung
EP3818707A4 (de)	2022-05-11	Verfahren und vorrichtung zur videocodierung
EP3756345A4 (de)	2021-06-30	Verfahren und vorrichtung zur videocodierung
EP3763121A4 (de)	2021-01-13	Verfahren und apparat für die videokodierung
EP3788779A4 (de)	2022-03-02	Verfahren und vorrichtung zur videocodierung
EP3818698A4 (de)	2022-04-13	Verfahren und vorrichtung zur videocodierung
EP3871411A4 (de)	2022-01-26	Verfahren und apparat für die videokodierung
EP3785434A4 (de)	2022-01-26	Videokodierungsverfahren und -apparat
EP3881533A4 (de)	2022-09-07	Verfahren und vorrichtung zur videocodierung
EP3759914A4 (de)	2021-08-25	Verfahren und vorrichtung zur videocodierung
EP3759912A4 (de)	2021-12-08	Verfahren und vorrichtung zur videocodierung
EP3906688A4 (de)	2022-11-16	Verfahren und vorrichtung zur videocodierung
EP3750313A4 (de)	2021-03-24	Verfahren und apparat für die videokodierung
EP3791494A4 (de)	2021-03-17	Verfahren und vorrichtung zur videocodierung
EP3888370A4 (de)	2022-08-24	Verfahren und apparat für die videokodierung
EP3915260A4 (de)	2023-01-25	Verfahren und vorrichtung zur videocodierung
EP3763122A4 (de)	2021-01-13	Verfahren und apparat für die videokodierung
EP3785441A4 (de)	2021-09-08	Verfahren und vorrichtung zur videocodierung
EP3804330A4 (de)	2022-03-16	Verfahren und vorrichtung zur videocodierung
EP3759910A4 (de)	2022-03-30	Verfahren und vorrichtung zur videocodierung
EP3818702A4 (de)	2022-04-27	Verfahren und vorrichtung zur videocodierung
EP3750315A4 (de)	2020-12-16	Verfahren und apparat für die videokodierung
EP3766243A4 (de)	2022-08-03	Verfahren und vorrichtung zur videocodierung
EP3874750A4 (de)	2022-06-15	Verfahren und vorrichtung zur videocodierung
EP3847808A4 (de)	2022-09-28	Verfahren und vorrichtung zur videocodierung

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